18744129 (number)

18744129 is an odd 8-digits composite number following 18744128 and preceding 18744130. In scientific notation, it is written as 1.8744129 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12496032 positive integers (up to 18744129) that are relatively prime to 18744129.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand one hundred twenty-nine

Notation

Scientific notation 1.8744129 × 10^7
Engineering notation 1.8744129 × 10^6

Prime Factorization of 18744129

Prime Factorization 27 × 3 × 231409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18744129
Product of the distinct prime numbers

The prime factorization of 18744129 is 27 × 3 × 231409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18744129)

Multiplication

n×y
n×2 37488258
n×3 56232387
n×4 74976516
n×5 93720645

Division

n÷y
n÷2 9372064.5
n÷3 6248043
n÷3 4686032.25
n÷5 3748825.8

Exponentiation

ny
n2 351342371968641
n3 6.5856067433462E+21
n4 1.2344146234055E+29
n5 2.3138026940599E+36

Nth Root

y√n
2√n 4329.4490411599
3√n 265.63691109679
4√n 65.798548928984
5√n 28.482168598913

Divisors of 18744129

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744129 can be divided by 8 positive divisors. The sum of these divisors (counting 18744129) is 1, the average is 0.125.

Base conversion 18744129

Base System Value
2 Binary 1000111100000001101000001
3 Ternary 1022021022010000
4 Quaternary 1013200031001
5 Quinary 14244303004
6 Senary 1505430213
8 Octal 107401501
10 Decimal 18744129
12 Duodecimal 633b369
16 Hexadecimal 11e0341
20 Vigesimal 5h3069
36 Base36 b5r29

Cryptographic Hash Functions

md5 491093064ec2d3f13d3a915e1669d07b
sha1 3c5ec8ac0a89cbc3107c897eb8c6e0c2ac51f3da
sha256 5cacd5b6a32a43a7578b3d35bb72f4dd75700209a03e5dfd4e896a47af0f7618
sha512 58a1eb0960ed18a83ee5e23d8ac3d999b2d9a2408eee25c949fce454e4eab9a7929c3d2b198a71859649155cdc12f4730267051b05b0157206e09f7507d8cc32
ripemd-160 374cf5a8ab6c57b76f10f013d16c3322f6be62b6

18744129 as geometric shapes

Circle

Radius = n
Diameter 37488258
Circumference 117772835.92868
Area 1.1037746146715E+15

Sphere

Radius = n
Volume 2.7585725019104E+22
Surface area 4.415098458686E+15
Circumference 117772835.92868

Square

Length = n
Perimeter 74976516
Area 351342371968641
Diagonal 26508201.446671

Cube

Length = n
Surface area 2108054231811846
Volume 6.5856067433462E+21
Space diagonal 32465783.771625

Equilateral Triangle

Length = n
Perimeter 56232387
Area 1.5213570977536E+14
Altitude 16232891.885813

Triangular Pyramid

Length = n
Surface area 1.5213570977536E+14
Volume 7.7612119774132E+20
Height 8836067.1488903